def upload_file_form_view(request):
'''Handles Ajax request to update the uploaded file component.
request - Ajax request. Fields:
dataset_url - url of the uploaded data file, currently used by the component.
'''
context = csrf(request)
if request.method == 'POST':
dataset_url = request.POST.get("dataset_url")
form = DatasetForm(data=request.POST, files=request.FILES, user=request.user)
if form.is_valid():
dataset = form.save()
context['file_path'] = dataset.file.url
context['file_name'] = dataset.title
context['new_file_path'] = dataset.file.url
# clear the form
form = DatasetForm(user=request.user)
else:
context['file_path'] = dataset_url
else:
context['GET'] = True
dataset_url = request.GET.get("dataset_url")
if dataset_url:
context['file_path'] = dataset_url
file_name = split(dataset_url)[1]
file_pattern = "{0}/datasets/{1}".format(request.user.username, file_name)
dataset = Dataset.objects.get(file=file_pattern)
context['file_name'] = dataset.title
form = DatasetForm(user=request.user)
context['form'] = form
return render_to_response('damis/_dataset_form.html', context)
def dataset_update_view(request, pk):
context = csrf(request)
if request.method == 'POST':
form = DatasetForm(data=request.POST, files=request.FILES, user=request.user)
form.instance = Dataset.objects.get(pk=pk)
if form.is_valid():
form.save()
else:
form = DatasetForm(instance=Dataset.objects.get(pk=pk), user=request.user)
context['form'] = form
return render_to_response('damis/_dataset_update.html', context)
def dataset_create_view(request):
context = csrf(request)
if request.method == 'POST':
form = DatasetForm(data=request.POST, files=request.FILES, user=request.user)
if form.is_valid():
form.save()
return HttpResponseRedirect(reverse_lazy('dataset-list'))
else:
form = DatasetForm(user=request.user)
context['form'] = form
context['user'] = request.user
return render_to_response('damis/dataset_new.html', context)